11 Drive Control, Duty Modes, and Programming
52
YASKAWA
TOEPC71061782C GA800 Drive Installation & Primary Operation
Terminal
Types of Output Signals
Jumper Switch S5
Parameter
No.
Signal Level
FM
Voltage output
(Default)
H4-07
0: 0 V to 10 V
1: -10 V to +10 V
Current output
2: 4 mA to 20 mA
AM
Voltage output
(Default)
H4-08
0: 0 V to 10 V
1: -10 V to +10 V
Current output
2: 4 mA to 20 mA
■
Switch ON Termination Resistor for MEMOBUS/Modbus Communications
When the drive is the last slave in a MEMOBUS/Modbus communications, set DIP switch S2 to the ON position.
This drive has a built-in termination resistor for the RS-485 interface.
Figure 10.17 Location of DIP Switch S2
Table 10.10 MEMOBUS/Modbus Communications Termination Resistor Setting
DIP Switch S2
Description
ON
The built-in termination resistor is ON.
OFF (Default)
The built-in termination resistor is OFF.
11
Drive Control, Duty Modes, and Programming
◆
Control Method Selection
This section gives information about these basic control methods:
•
V/f Control (V/f)
•
Open Loop Vector
•
EZ Open Loop Vector Control (EZOLV) for induction motors only
Refer to the Technical Reference for information about speed feedback and Permanent Magnet/Synchronous
Reluctance motor control methods.
Set the most applicable control method for your application. Parameter
A1-02 [Control Method Selection]
sets drive
control.
